R
EV
9
121
A
MERICAN
M
AGNETICS
, I
NC
.
O
PERATION
: R
AMPING
F
UNCTIONS
E
XAMPLE
R
AMPING
F
UNCTIONS
E
XAMPLE
As an example of ramping to two target field/current settings, refer to
figure below. Each step is labeled as 1 through 8. The Model 430
Programmer, for the purposes of the example, is assumed to be in the
PAUSED mode at 0 A at the beginning of the ramping example.
Point 1
. The current is 0 A and the Model 430 Programmer is in the
PAUSED mode. The user sets the target field/current to -28.000 A. The
RAMP / PAUSE
key is pressed so that the PAUSED mode is no longer
active and the Model 430 begins ramping current.
Point 2
. The target field/current setting of -28.000 A is achieved and the
Model 430 Programmer switches to HOLDING mode.
Point 3
. The user changes the ramp rate setting. The user also sets a
new value of +40.000 A for the target field/current. As soon as the new
target field/current is entered, the Model 430 Programmer automatically
begins ramping at the specified ramp rate.
Point 4
. The user presses the
RAMP / PAUSE
key at a current of 25.15
A and the PAUSED mode is activated. The Model 430 Programmer
maintains the current in the PAUSED mode.
Point 5
. The user presses the
RAMP / PAUSE
key once again to resume
ramping.
Ramping to Two Different Target Field/Current Settings
1
4
6
7
8
2
3
TARGET CURRENT 1
50 A
-50 A
TARGET CURRENT 2
Time
5
6a
6d
6b
6c
Summary of Contents for 430
Page 2: ......
Page 16: ...XVI REV 9 AMERICAN MAGNETICS INC FOREWORD SAFETY SUMMARY ...
Page 28: ...12 REV 9 AMERICAN MAGNETICS INC INTRODUCTION OPERATING CHARACTERISTICS ...
Page 64: ...48 REV 9 AMERICAN MAGNETICS INC INSTALLATION POWER UP AND TEST PROCEDURE ...
Page 208: ...192 REV 9 AMERICAN MAGNETICS INC SERVICE RETURN AUTHORIZATION ...
Page 248: ...232 REV 9 AMERICAN MAGNETICS INC APPENDIX SHORT SAMPLE MODE ...